🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.55 AU - 0.67 AU

Year: 182 Days

Day: 14.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,251,246 km

• M1: 144,661 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.57 AU - 0.87 AU

Year: 234 Days

Day: 32.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.92 AU - 1.3 AU

Year: 448 Days

Day: 29.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.05 AU - 1.17 AU

Year: 448 Days

Day: 19 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.06 AU

Year: 987 Days

Day: 29.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 11.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.49 AU - 5.15 AU

Year: 4052 Days

Day: 12 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,251,246 km

• M1: 166,054 km (0.054 R)
• M2: 384,467 km (0.083 R)
• M3: 514,766 km (0.09 R)
• M4: 586,723 km (0.078 R)
• M5: 722,259 km (0.072 R)
• M6: 794,365 km (0.034 R)
• M7: 869,164 km (0.116 R)
• M8: 980,764 km (0.096 R)
• M9: 1,170,155 km (0.064 R)
• M10: 1,282,054 km (0.088 R)
• M11: 1,896,751 km (0.119 R)
• M12: 1,985,164 km (0.109 R)
• M13: 2,120,550 km (0.111 R)
• M14: 2,196,994 km (0.084 R)
• M15: 2,432,461 km (0.088 R)
• M16: 2,528,952 km (0.104 R)
• M17: 2,610,333 km (0.071 R)
• M18: 3,169,979 km (0.101 R)
• M19: 3,293,547 km (0.08 R)
• M20: 3,897,623 km (0.089 R)
• M21: 4,011,168 km (0.079 R)
• M22: 4,106,761 km (0.094 R)
• M23: 4,183,654 km (0.104 R)
• M24: 4,261,146 km (0.059 R)
• M25: 4,476,716 km (0.047 R)
• M26: 4,756,165 km (0.111 R)
• M27: 4,938,974 km (0.089 R)
• M28: 5,020,953 km (0.11 R)
• M29: 5,332,416 km (0.074 R)
• M30: 5,543,648 km (0.083 R)
• M31: 5,974,490 km (0.119 R)
• M32: 6,528,301 km (0.04 R)
• M33: 6,731,605 km (0.112 R)
• M34: 7,214,507 km (0.075 R)
• M35: 7,331,044 km (0.062 R)
• M36: 7,471,815 km (0.094 R)
• M37: 7,613,634 km (0.06 R)
• M38: 7,756,201 km (0.099 R)
• M39: 8,262,290 km (0.072 R)
• M40: 8,335,444 km (0.097 R)
• M41: 8,457,964 km (0.08 R)
• M42: 8,729,485 km (0.094 R)
• M43: 9,484,505 km (0.05 R)
• M44: 9,586,830 km (0.094 R)
• M45: 10,365,636 km (0.12 R)
• M46: 10,444,624 km (0.107 R)
• M47: 10,603,347 km (0.116 R)
• M48: 11,218,793 km (0.11 R)
• M49: 11,956,161 km (0.104 R)
• M50: 12,316,692 km (0.081 R)
• M51: 12,456,416 km (0.1 R)
• M52: 12,624,714 km (0.086 R)
• M53: 13,191,091 km (0.101 R)
• M54: 13,506,145 km (0.116 R)
• M55: 13,707,952 km (0.105 R)
• M56: 13,939,829 km (0.109 R)
• M57: 14,319,508 km (0.116 R)
• M58: 15,208,419 km (0.11 R)
• M59: 15,569,099 km (0.072 R)
• M60: 15,750,412 km (0.103 R)
• M61: 16,452,175 km (0.1 R)
• M62: 16,698,563 km (0.112 R)
• M63: 16,791,314 km (0.105 R)
• M64: 18,874,913 km (0.064 R)
• M65: 19,068,343 km (0.047 R)
• M66: 19,294,834 km (0.051 R)
• M67: 19,652,672 km (0.113 R)
• M68: 20,473,965 km (0.117 R)
• M69: 20,705,991 km (0.115 R)
• M70: 21,038,846 km (0.037 R)
• M71: 21,845,029 km (0.106 R)
• M72: 22,729,900 km (0.082 R)
• M73: 22,832,674 km (0.11 R)
• M74: 23,038,820 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 9

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.5 AU - 7.12 AU

Year: 6804 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 57,251,246 km

• M1: 141,220 km (0.104 R)
• M2: 317,147 km (0.118 R)
• M3: 385,813 km (0.083 R)
• M4: 449,841 km (0.12 R)
• M5: 577,897 km (0.088 R)
• M6: 640,578 km (0.036 R)
• M7: 930,798 km (0.104 R)
• M8: 1,260,512 km (0.104 R)
• M9: 1,464,862 km (0.093 R)
• M10: 1,643,482 km (0.055 R)
• M11: 1,886,579 km (0.087 R)
• M12: 1,983,219 km (0.05 R)
• M13: 2,141,344 km (0.109 R)
• M14: 2,365,442 km (0.119 R)
• M15: 2,448,917 km (0.046 R)
• M16: 2,858,965 km (0.096 R)
• M17: 3,313,742 km (0.071 R)
• M18: 3,549,658 km (0.054 R)
• M19: 3,742,340 km (0.116 R)
• M20: 4,239,304 km (0.107 R)
• M21: 4,625,716 km (0.073 R)
• M22: 4,889,606 km (0.109 R)
• M23: 5,322,243 km (0.059 R)
• M24: 5,404,672 km (0.097 R)
• M25: 5,570,875 km (0.115 R)
• M26: 6,051,234 km (0.054 R)
• M27: 6,310,786 km (0.074 R)
• M28: 6,456,644 km (0.041 R)
• M29: 6,515,436 km (0.063 R)
• M30: 6,841,111 km (0.102 R)
• M31: 7,111,733 km (0.089 R)
• M32: 7,324,611 km (0.08 R)
• M33: 7,632,334 km (0.108 R)
• M34: 7,850,298 km (0.069 R)
• M35: 8,452,429 km (0.091 R)
• M36: 8,840,187 km (0.085 R)
• M37: 8,905,412 km (0.037 R)
• M38: 9,233,929 km (0.092 R)
• M39: 9,499,614 km (0.09 R)
• M40: 9,902,930 km (0.038 R)
• M41: 10,038,616 km (0.051 R)
• M42: 10,726,167 km (0.042 R)
• M43: 11,005,467 km (0.087 R)
• M44: 11,535,641 km (0.12 R)
• M45: 11,893,779 km (0.069 R)
• M46: 11,965,885 km (0.088 R)
• M47: 12,074,194 km (0.108 R)
• M48: 12,255,506 km (0.05 R)
• M49: 12,511,020 km (0.12 R)
• M50: 12,620,974 km (0.118 R)
• M51: 13,064,083 km (0.068 R)
• M52: 13,512,428 km (0.052 R)
• M53: 14,232,592 km (0.113 R)
• M54: 14,848,785 km (0.118 R)
• M55: 15,043,113 km (0.077 R)
• M56: 15,160,099 km (0.102 R)
• M57: 15,473,656 km (0.113 R)
• M58: 15,591,688 km (0.086 R)
• M59: 16,627,953 km (0.105 R)
• M60: 16,789,369 km (0.12 R)
• M61: 16,870,152 km (0.111 R)
• M62: 17,235,769 km (0.114 R)
• M63: 17,317,450 km (0.111 R)
• M64: 17,440,120 km (0.079 R)
• M65: 17,809,776 km (0.052 R)
• M66: 18,057,660 km (0.045 R)
• M67: 18,306,740 km (0.08 R)
• M68: 18,640,643 km (0.096 R)
• M69: 19,441,590 km (0.073 R)
• M70: 20,685,646 km (0.055 R)
• M71: 21,734,626 km (0.103 R)
• M72: 22,088,126 km (0.08 R)
• M73: 23,929,376 km (0.034 R)
• M74: 24,340,172 km (0.036 R)
• M75: 24,523,579 km (0.091 R)
• M76: 28,429,430 km (0.079 R)
• M77: 28,767,671 km (0.095 R)
• M78: 28,864,460 km (0.04 R)
• M79: 29,155,727 km (0.099 R)
• M80: 29,643,267 km (0.101 R)
• M81: 29,790,172 km (0.057 R)
• M82: 29,986,295 km (0.061 R)
• M83: 30,478,472 km (0.103 R)
• M84: 30,824,492 km (0.062 R)
• M85: 31,570,536 km (0.037 R)
• M86: 31,820,514 km (0.096 R)
• M87: 34,305,185 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 8.9

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.4 AU - 10.9 AU

Year: 10597 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 57,251,246 km

• M1: 191,934 km (0.075 R)
• M2: 260,001 km (0.057 R)
• M3: 340,634 km (0.097 R)
• M4: 610,808 km (0.115 R)
• M5: 1,180,028 km (0.096 R)
• M6: 1,525,300 km (0.11 R)
• M7: 1,639,742 km (0.103 R)
• M8: 1,925,923 km (0.081 R)
• M9: 2,228,111 km (0.084 R)
• M10: 2,332,231 km (0.063 R)
• M11: 2,627,088 km (0.113 R)
• M12: 2,849,091 km (0.083 R)
• M13: 3,048,356 km (0.095 R)
• M14: 3,400,659 km (0.113 R)
• M15: 3,735,010 km (0.117 R)
• M16: 5,106,972 km (0.098 R)
• M17: 5,738,425 km (0.095 R)
• M18: 5,918,241 km (0.064 R)
• M19: 6,357,311 km (0.073 R)
• M20: 6,506,011 km (0.088 R)
• M21: 6,844,851 km (0.116 R)
• M22: 7,074,035 km (0.081 R)
• M23: 7,344,507 km (0.116 R)
• M24: 7,500,688 km (0.109 R)
• M25: 8,176,421 km (0.096 R)
• M26: 8,378,977 km (0.083 R)
• M27: 10,014,530 km (0.102 R)
• M28: 10,318,364 km (0.107 R)
• M29: 10,669,320 km (0.092 R)
• M30: 10,979,586 km (0.084 R)
• M31: 11,203,085 km (0.058 R)
• M32: 11,428,081 km (0.115 R)
• M33: 12,528,822 km (0.062 R)
• M34: 12,762,344 km (0.099 R)
• M35: 13,139,031 km (0.072 R)
• M36: 13,471,587 km (0.118 R)
• M37: 13,758,965 km (0.116 R)
• M38: 14,928,521 km (0.069 R)
• M39: 15,027,405 km (0.086 R)
• M40: 16,383,660 km (0.093 R)
• M41: 16,690,335 km (0.043 R)
• M42: 17,517,611 km (0.084 R)
• M43: 18,252,287 km (0.07 R)
• M44: 19,751,706 km (0.082 R)
• M45: 20,351,594 km (0.046 R)
• M46: 21,624,971 km (0.095 R)
• M47: 22,130,312 km (0.113 R)
• M48: 22,525,999 km (0.09 R)
• M49: 22,810,235 km (0.056 R)
• M50: 23,669,525 km (0.081 R)
• M51: 23,958,398 km (0.116 R)
• M52: 24,890,543 km (0.029 R)
• M53: 24,949,185 km (0.056 R)
• M54: 25,302,086 km (0.084 R)
• M55: 26,550,032 km (0.057 R)
• M56: 27,030,690 km (0.108 R)
• M57: 27,332,728 km (0.057 R)
• M58: 27,818,023 km (0.051 R)
• M59: 29,477,213 km (0.09 R)
• M60: 30,099,690 km (0.113 R)
• M61: 30,349,967 km (0.091 R)
• M62: 31,294,678 km (0.107 R)
• M63: 31,357,958 km (0.108 R)
• M64: 32,057,178 km (0.112 R)
• M65: 33,148,046 km (0.088 R)
• M66: 33,341,925 km (0.117 R)
• M67: 34,316,405 km (0.07 R)
• M68: 36,293,191 km (0.079 R)
• M69: 36,426,334 km (0.113 R)
• M70: 37,698,963 km (0.108 R)
• M71: 37,766,282 km (0.08 R)
• M72: 38,918,036 km (0.11 R)
• M73: 39,258,820 km (0.115 R)
• M74: 39,327,186 km (0.06 R)
• M75: 42,161,467 km (0.088 R)
• M76: 43,285,246 km (0.088 R)
• M77: 43,355,856 km (0.117 R)
• M78: 44,134,663 km (0.084 R)
• M79: 45,418,811 km (0.105 R)
• M80: 45,777,846 km (0.075 R)
• M81: 45,921,610 km (0.087 R)
• M82: 46,860,187 km (0.092 R)
• M83: 47,440,926 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.2

Radius: 5.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.57 AU - 15.25 AU

Year: 22044 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 57,251,246 km

• M1: 168,148 km (0.104 R)
• M2: 601,084 km (0.104 R)
• M3: 655,987 km (0.094 R)
• M4: 790,924 km (0.078 R)
• M5: 913,744 km (0.099 R)
• M6: 1,668,914 km (0.086 R)
• M7: 1,721,273 km (0.12 R)
• M8: 2,753,498 km (0.112 R)
• M9: 4,045,874 km (0.046 R)
• M10: 4,223,447 km (0.12 R)
• M11: 4,512,919 km (0.097 R)
• M12: 4,697,074 km (0.057 R)
• M13: 4,959,169 km (0.104 R)
• M14: 5,341,691 km (0.079 R)
• M15: 5,615,156 km (0.079 R)
• M16: 6,504,067 km (0.115 R)
• M17: 7,873,486 km (0.119 R)
• M18: 8,184,500 km (0.062 R)
• M19: 8,499,553 km (0.09 R)
• M20: 9,374,850 km (0.107 R)
• M21: 9,562,745 km (0.108 R)
• M22: 10,182,080 km (0.099 R)
• M23: 12,372,342 km (0.047 R)
• M24: 12,837,741 km (0.115 R)
• M25: 13,732,337 km (0.095 R)
• M26: 13,785,593 km (0.119 R)
• M27: 14,268,047 km (0.113 R)
• M28: 14,592,674 km (0.094 R)
• M29: 15,139,155 km (0.085 R)
• M30: 15,636,717 km (0.063 R)
• M31: 16,139,665 km (0.081 R)
• M32: 16,875,388 km (0.081 R)
• M33: 17,795,864 km (0.12 R)
• M34: 19,745,423 km (0.115 R)
• M35: 21,761,703 km (0.089 R)
• M36: 24,291,852 km (0.073 R)
• M37: 28,393,077 km (0.074 R)
• M38: 28,733,113 km (0.117 R)
• M39: 29,417,075 km (0.085 R)
• M40: 29,485,740 km (0.102 R)
• M41: 31,010,442 km (0.049 R)
• M42: 31,430,812 km (0.077 R)
• M43: 31,571,284 km (0.076 R)
• M44: 32,276,937 km (0.085 R)
• M45: 33,560,338 km (0.087 R)
• M46: 34,497,419 km (0.085 R)
• M47: 35,151,311 km (0.115 R)
• M48: 35,297,169 km (0.104 R)
• M49: 36,102,903 km (0.104 R)
• M50: 36,397,461 km (0.037 R)
• M51: 38,256,215 km (0.06 R)
• M52: 38,406,261 km (0.073 R)
• M53: 38,481,359 km (0.06 R)
• M54: 42,142,618 km (0.052 R)
• M55: 42,220,109 km (0.101 R)
• M56: 42,763,599 km (0.116 R)
• M57: 43,231,241 km (0.075 R)
• M58: 44,407,829 km (0.092 R)
• M59: 44,644,493 km (0.041 R)
• M60: 44,802,468 km (0.101 R)
• M61: 51,353,957 km (0.052 R)
• M62: 52,432,857 km (0.106 R)
• M63: 53,351,687 km (0.101 R)
• M64: 53,603,161 km (0.12 R)
• M65: 55,629,464 km (0.043 R)
• M66: 56,139,892 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 20,367 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit